7 Bug-Reported-by: Anatol Pomozov <anatol.pomozov@gmail.com>
8 Bug-Reference-ID: <CAOMFOmXy3mT2So5GQ5F-smCVArQuAeBwZ2QKzgCtMeXJoDeYOQ@mail.gmail.com>
9 Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-readline/2014-03/msg00010.html
13 When in callback mode, some readline commands can cause readline to seg
14 fault by passing invalid contexts to callback functions.
16 Patch (apply with `patch -p0'):
18 --- a/lib/readline/readline.c
19 +++ b/lib/readline/readline.c
20 @@ -744,7 +744,8 @@ _rl_dispatch_callback (cxt)
21 r = _rl_subseq_result (r, cxt->oldmap, cxt->okey, (cxt->flags & KSEQ_SUBSEQ));
24 - if (r == 0) /* success! */
25 + /* We only treat values < 0 specially to simulate recursion. */
26 + if (r >= 0 || (r == -1 && (cxt->flags & KSEQ_SUBSEQ) == 0)) /* success! or failure! */
28 _rl_keyseq_chain_dispose ();
29 RL_UNSETSTATE (RL_STATE_MULTIKEY);
33 regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
34 looks for to find the patch level (for the sccs version string). */
39 #endif /* _PATCHLEVEL_H_ */